Millipore Sigma Vibrant Logo

103168 Eriochrome blue-black B (C.I. 14640)

metal indicator

Eriochrome blue-black B (C.I. 14640) MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-naphthalene-4-sulfonic acid sodium salt

CAS #: 3564-14-5 EC Number: 222-639-6 Molar Mass: 416.39 g/mol Hill Formula: C₂₀H₁₃N₂NaO₅S
View Products on Sigmaaldrich.com
103168
View Pricing & Availability

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
3564-14-5222-639-6C₂₀H₁₃N₂NaO₅S416.39 g/mol

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
1031680025
Retrieving availability...
—
Fulfillment and Delivery Delayed Fulfillment and Delivery Delayed
In Stock 
Discontinued
Limited Quantities Available
Availability to be confirmed
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      		 Glass bottle 25 g
      Retrieving price...
      Price could not be retrieved
      Minimum Quantity is a multiple of
      Maximum Quantity is
      Upon Order Completion More Information
      You Saved ()
       
      —
      Request Pricing
      		 —
      Description
      Catalogue Number103168
      Synonyms2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-naphthalene-4-sulfonic acid sodium salt
      References
      Product Information
      CAS number3564-14-5
      EC number222-639-6
      Hill FormulaC₂₀H₁₃N₂NaO₅S
      Molar Mass416.39 g/mol
      HS Code3212 90 90
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Applications
      Biological Information
      Physicochemical Information
      pH value9.5 (10 g/l, H₂O, 20 °C)
      Bulk density540 kg/m3
      Solubility20 g/l
      Dimensions
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat > 5000 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Statement(s)H319: Causes serious eye irritation.
      Precautionary Statement(s)P264: Wash skin thoroughly after handling.
      P280: Wear eye protection/ face protection.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      P337 + P313: If eye irritation persists: Get medical advice/ attention.
      Signal WordWarning
      RTECSQK2195000
      Storage class10 - 13 Other liquids and solids
      WGKWGK 3 highly hazardous to water
      Disposal3
      Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
      Safety Information
      Categories of dangerirritant
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +15°C to +25°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Identity (UV/VIS-Spectrum)passes test
      Absorption maximum λmax. (buffer pH 10.0)634 - 644 nm
      Spec. Absorptivity A 1%/1cm (λmax; 0.025 g/l; buffer pH 10.0; calculated on anhydrous substance)220 - 320
      Loss on drying (110 °C)≤ 10 %
      Suitability as indicator (for metal titration)passes test
      Global Trade Item Number
      Catalogue Number GTIN
      1031680025 04022536040387

      Documentation

      Eriochrome blue-black B (C.I. 14640) SDS

      Title

      Safety Data Sheet (SDS) 

      Eriochrome blue-black B (C.I. 14640) Certificates of Analysis

      Product Number PackagingSpecificationLot Number
      1031680025 Glass bottlePDF Specification Document